First Sunday
Time frame, 1st Sunday of 7 Sundays till Pentecost or Shavuot.
Sunday is the 1st day of the Jewish week and also the day of Jesus resurrection. The Jewish day starts at sunset and finishes on the next day sunset. So the first day of the week started at sunset Saturday about six hours before our midnight start for the first day of the week.
God had Jesus rise right at the appointed time He had set for this event to happen.
One of the many costs to Jesus and God was was the separation of God and Jesus at this time.
Background Reading:
Sunday
Time frame, 1st Sunday of 7 Sundays till Pentecost. Sunday is the 1st day of the Jewish week, also the day of Jesus resurrection.
New Testament background reading - None.